"This Warming Wrap Foam Hose Sleeve Extension is designed for use with foam insulation delivery hoses to keep the components at optimum temperature for best results. U.S.A. Strap Type Nylon tie wrap, Watts 5, Common Usage Hose warmer, Dimensions L x W x H in. 300 x 2 1/2 x 2 1/2, Dimensions L x W in. 300 x 2 1/2, Volts 120. Constructed of industrial-grade 16 AWG buss wires for reliable electrical current Heavy-duty red nylon shell Self-regulating heat tape warming system Polyethylene closed cell flame-retardant foam insulated lining Nylon tie wraps Expandable design Easy pull-string attachment system Includes storage bag"